– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 10 pm Thu 08 May Local TimeUpdates in: hr min sUpdate imminent
Issued: 10 pm Thu 08 May Local Time
Updates in:
Update imminent hr min s
Issued: 10 pm Thu 08 May Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–4 Weather SummaryLight rain (total 4mm), mostly falling on Sun afternoon. Very mild (max 16°C on Fri afternoon, min 7°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryLight rain (total 6mm), mostly falling on Sun night. Very mild (max 11°C on Tue afternoon, min 6°C on Sun night). Wind will be generally light. | ||||||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | ||||||||||||||
night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | | |  | |  |  | | |  | | | |  | | | | | | |
cloudy | cloudy | cloudy | cloudy | cloudy | light rain | light rain | light rain | light rain | rain shwrs | light rain | light rain | rain shwrs | some clouds | light rain | light rain | light rain | light rain | rain shwrs | |
km/h | |||||||||||||||||||
 |  |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
— | — | — | — | — | 0.1 | 0.1 | 0.6 | 3 | 1.2 | 0.4 | 1.1 | 0.1 | — | 0.3 | 1.2 | 0.6 | 1.0 | 0.8 | |
max°C | 10 | 14 | 16 | 13 | 11 | 11 | 9 | 8 | 10 | 8 | 8 | 10 | 9 | 10 | 11 | 10 | 9 | 10 | 9 |
min°C | 9 | 11 | 16 | 11 | 10 | 11 | 7 | 8 | 9 | 6 | 7 | 9 | 6 | 9 | 10 | 8 | 8 | 9 | 8 |
9 | 11 | 16 | 11 | 9 | 9 | 7 | 8 | 8 | 6 | 7 | 8 | 6 | 9 | 10 | 8 | 8 | 9 | 8 | |
2400 | 2450 | 2800 | 2800 | 1950 | 1850 | 1700 | 1600 | 1750 | 1550 | 1600 | 1900 | 1900 | 2000 | 2150 | 2000 | 1900 | 2000 | 2100 | |
Cloud base (m) | 4600 | 6100 | 6200 | 5350 | 2600 | 2200 | 1700 | 800 | 1500 | 850 | 800 | 800 | 2200 | 1600 | 800 | 600 | 600 | 700 | 700 |
 | — | 5:35 | — | — | 5:33 | — | — | 5:31 | — | — | 5:31 | — | — | 5:28 | — | — | 5:28 | — | — |
 | — | — | — | 8:34 | — | — | 8:35 | — | — | 8:36 | — | — | 8:37 | — | — | 8:38 | — | — | 8:39 |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Light rain (total 4mm), mostly falling on Sun afternoon. Very mild (max 16°C on Fri afternoon, min 7°C on Sat night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Light rain (total 6mm), mostly falling on Sun night. Very mild (max 11°C on Tue afternoon, min 6°C on Sun night). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.